Patents by Inventor Hyung Yong Lee
Hyung Yong Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11980045Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.Type: GrantFiled: March 15, 2023Date of Patent: May 7, 2024Assignee: DUK SAN NEOLUX CO., LTD.Inventors: Hyo Min Jin, Bu Yong Yun, Jae Ho Kim, Hyung Dong Lee, Chi Hyun Park
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Publication number: 20240138174Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.Type: ApplicationFiled: March 15, 2023Publication date: April 25, 2024Applicant: DUK SAN NEOLUX CO., LTD.Inventors: Hyo Min JIN, Bu Yong YUN, Jae Ho KIM, Hyung Dong LEE, Chi Hyun PARK
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Publication number: 20240136604Abstract: The present invention provides a battery safety test device includes: a mechanical switch element having one end connected to either a battery positive or negative electrode and the other end connected to an electronic switching element; the electronic switching element having one end connected to the mechanical switch element and the other end connected to the other of the battery positive or negative electrode; a voltage sensor for measuring a voltage of the battery after the mechanical switch element and the electronic switching element are turned on; and a current sensor for measuring a current of the battery after the mechanical switch element and the electronic switching element are turned on.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Won Hyeok LEE, Hyung Jin HWANG, Seong Ha CHA, Ui Yong JEONG, In Cheol SHIN
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Patent number: 11963410Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.Type: GrantFiled: June 13, 2022Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yang Wan Kim, Byung Sun Kim, Jae Yong Lee, Chung Yi, Hyung Jun Park, Su Jin Lee
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Patent number: 11929029Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.Type: GrantFiled: January 27, 2023Date of Patent: March 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Jun Park, Yang Wan Kim, Byung Sun Kim, Su Jin Lee, Jae Yong Lee
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Publication number: 20240078990Abstract: The present invention relates to a polyester sound absorption material having improved moldability and decreased weight and a method of manufacturing a molded product using the same, and more particularly to a polyester sound absorption material, which is capable of integrally molding a skin member and a sound absorption material using a felt including a polyester base fiber, a low-melting-point polyester adhesive fiber and a polyester hollow fiber, without the need to attach an additional sound absorption pad onto a skin member.Type: ApplicationFiled: November 15, 2023Publication date: March 7, 2024Inventors: Hong Mo Koo, Mi Jung Yun, Joon Yong Song, Hyun Dae Cho, Hyung Joon Youn, Jeong Wook Lee
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Patent number: 11918781Abstract: An infusion flow regulator includes: a main body having an inlet through which fluid is introduced and an outlet through which the fluid is discharged; and a rotary dial rotatably coupled to the main body, with a sealing member interposed therebetween, so as to regulate a flow rate of the fluid, in which the rotary dial includes a regulating flow path having a shape of a recessed groove in cross section with a first width and a first height, and the regulating flow path includes a first region in which the first width is constant and the first height is decreased, and a second region in which both the first width and the first height are decreased. By the aforementioned configuration, the infusion flow regulator for the fluid can accurately regulate the flow rate even in a region where the flow rate of the fluid is very small.Type: GrantFiled: May 27, 2019Date of Patent: March 5, 2024Assignee: Korea Aerospace Research InstituteInventors: Poo Min Park, Hyung Mo Kim, Tae Choon Park, Young Seok Kang, Jae Sung Huh, Doo Yong Lee
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Patent number: 11915998Abstract: In one example, a semiconductor device comprises a substrate having a top surface and a bottom surface, an electronic device on the bottom surface of the substrate, a leadframe on the bottom surface of the substrate, the leadframe comprising a paddle, wherein the paddle is coupled to the electronic device, and a lead electrically coupled to the electronic device. The semiconductor device further comprises a first protective material contacting the bottom surface of the substrate and a side surface of the electronic device.Type: GrantFiled: August 12, 2022Date of Patent: February 27, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Hyung Jun Cho, Kyoung Yeon Lee, Tae Yong Lee, Jae Min Bae
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Patent number: 10135474Abstract: An electronic apparatus includes a first communicator, a second communicator and a controller. The first communicator has one of a first operation mode for a first communication with an external apparatus, and a first idle mode for pausing the first communication. The second communicator has one of a second operation mode for a second communication different in standard from the first communication with an external apparatus, and a second idle mode for pausing the second communication. The controller controls the first communicator and the second communicator to adjust a length of a simultaneous operation section where the first operation mode and the second operation mode are simultaneously implemented, in accordance with a degree of interference between the first communication and the second communication. With this, performance of wireless communication is more efficiently improved.Type: GrantFiled: August 24, 2017Date of Patent: November 20, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Hyung-yong Lee
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Publication number: 20180069578Abstract: An electronic apparatus includes a first communicator, a second communicator and a controller. The first communicator has one of a first operation mode for a first communication with an external apparatus, and a first idle mode for pausing the first communication. The second communicator has one of a second operation mode for a second communication different in standard from the first communication with an external apparatus, and a second idle mode for pausing the second communication. The controller controls the first communicator and the second communicator to adjust a length of a simultaneous operation section where the first operation mode and the second operation mode are simultaneously implemented, in accordance with a degree of interference between the first communication and the second communication. With this, performance of wireless communication is more efficiently improved.Type: ApplicationFiled: August 24, 2017Publication date: March 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Hyung-yong LEE
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Publication number: 20120026114Abstract: An apparatus for providing feedback on a user input and a method of providing the same are provided. The apparatus includes: a user input receiver which receives a user input; a signal generator which generates a composite signal including at least one of a sound signal and a vibration signal; a thin film speaker which is attached under the user input receiver and generates a feedback signal on the user input according to the composite signal generated by the signal generator; and a controller which controls the signal generator to compose the sound signal and the vibration signal.Type: ApplicationFiled: July 22, 2011Publication date: February 2, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung-yong LEE, Min-sup KIM
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Patent number: 5889923Abstract: A stone bed includes: a stone mat having a wood frame which a sheet is covered around, the wood frame wherein a copper plate, a protective insulating material, a plane carbon heating element, a first protection film, a second protection film, an electromagnetic wave shielding, a third protection film, a far infrared ray nonwoven fabric, and a natural stone are sequentially laid from a bottom, the wood frame having controllers and anion emitters on its both top ends, the controller comprising a power display unit, a selection switch, a temperature control switch, and a temperature display lamp, and a power input cord which is shielding processed; and a bed body having a top surface which the stone mat is mounted on.Type: GrantFiled: November 5, 1997Date of Patent: March 30, 1999Inventors: Nam Yong Lee, Hyung Yong Lee